about us
Shenzhen Elesunai Technology Co.,LTD boasts our R&D Ceter in Shenzhen known as The City Of Design and China’s Silicon Valley.
We launched our first outdoor power supply in 2016 and operate a 15,000 squaremeter production base in DongGuang. As a high-tech enterprise integrating R&D, production and sales, we are certified to the ISO 9001 International Quality Management System, with standardized management ensuring consistent quality control.
As a benchmark in the energy storage industry, we focus deeply on the R&D of new energy storage and outdoor power products, which combine core technological strength with practical value. We provide flexible, customized onestop OEM/ODM services, and our products are exported to more than 50 countries and regions worldwide, winning high recognition from markets at home and abroad.
We are a professional manufacturer of solar outdoor energy storage batteries. Each motherboard undergoes thousands of rigorous tests, with comprehensive quality con- trol covering every step from cell selection to whole-unit calibration. Equipped with intelligent machinery such as PACK machines, laser marking equipment, and high-low temperature testing tools, along with a complete in-house assembly line, we ensure our products are of excellent quality, stable, reliable, and backed by strong production capacity.


- 01 -——————BEING
The multi-functional intelligent aging rack ensures that each port of each product is 100% aged before leaving the factory. After the aging is completed, it can be fully inspected and shipped. Ensure the delivery yield.
- 02 -——————LABORATORY
Various product testing instruments, such as high and low temperature aging cabinet, ROHS tester, vibration tester, battery capacity divider, etc., to ensure sufficient verification of products at the R & D end.





- 03 -——————TEST
After aging, each product shall be fully inspected and shipped to ensure that the port function of each product is normal.

